Todd Greene built a brand around what he calls "Head Care," a combination of head shaving and skin care. His invention, the HeadBlade, makes head shaving easier for the millions of people who shave their heads. Here he tells the story of how he came up with the HeadBlade, and grew it from an idea to a successful business.

Correction: The music credit for this video should be "Podington Bear". I apologize for the oversight. You can check out his music at http://podingtonbear.com/

'Inventors' is a series of portrait videos by filmmaker and photographer David Friedman, chronicling the work of contemporary inventors from all walks of life. It offers rare glimpses into the inspiration for their creations, which range from the first digital camera and first video game console to a drive-able amphibious ice-fishing vehicle.